Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955334 | Process for culturing microorganisms or cells using sound waves | Michio Matsuhashi, Tomohiko Kaneko | 1999-09-21 |
| 5766445 | Method for producing a nitrogen-atom containing carbonaceous material | Kenichi Hashizume, Miho Tsutsui, Tomohiko Kaneko | 1998-06-16 |
| 5697980 | Artificial filling and prosthetic material | Sadakatsu Yanagisawa, Kunio Niijima, Kazusi Matuura, Hirosi Machino, Toru Fuse | 1997-12-16 |
| 5049074 | Dental implant | Sadakatsu Yanagisawa, Kunio Niijima, Kazusi Matuura, Hirosi Matino, Tooru Fuse | 1991-09-17 |
| 5017431 | Adhesion structures and method of producing the same | Hiroya Kakegawa | 1991-05-21 |
| 5017683 | Condensed polycyclic, polynuclear aromatic thermosetting resin having good moldability and heat resistance; and preparation thereof | Michio Tsuyuguchi, Haruyuki Kano, Yoshihisa Sone, Kenji Kageyama, Toshiaki Mabuchi | 1991-05-21 |
| 4954607 | Ferromagnetic organic substance having triaryl methane structure and process for manufacturing the same | Akira Kojima, Michiya Ota | 1990-09-04 |
| 4911983 | Adhesion structures and method of producing the same | Hiroya Kakegawa | 1990-03-27 |
| 4866157 | Thermosetting aromatic resin composition | Michiya Ota, Akira Kojima | 1989-09-12 |
| 4758653 | Thermosetting composition, method of producing fusible thermosetting resin using same, and process for the production of condensed, polynuclear aromatic hydrocarbon resin using same | Yoichiro Nagai | 1988-07-19 |
| 4591424 | Method of preparing carbonaceous pitch | Shimpei Gomi, Tomio Arai, Fumio Mogi, Takao Nakagawa, Kunio Miura | 1986-05-27 |
| 4554148 | Process for the preparation of carbon fibers | Shimpei Gomi, Tomio Arai, Fumio Mogi, Kunio Miura | 1985-11-19 |
| 4504455 | Carbonaceous pitch, process for the preparation thereof and use thereof to make carbon fibers | Shimpei Gomi, Fumio Mogi | 1985-03-12 |
| 4472265 | Dormant mesophase pitch | — | 1984-09-18 |
| 4457984 | Carbon artificial prosthetic material | Sadakatsu Yanagisawa, Kunio Niijima | 1984-07-03 |